Structural Defects of Graphene Oxidation Reduction and Its High-Efficiency Structural Reforming Technology

Table 2

Element content in graphene powder.

Sample	Content
	Graphene	Graphitized graphene
Fe	452.8	42.22
Mn	17730	1.19
Cu	7210	0.24
Ni	8448	1.9
Cr	103.3	3.79
Co	0.875	0.24
Mo	0	0.24
Zn		8.3
S		184.04
Cl		8